XHQ5 uthotho 10KV 5KA Outdoor amandla ombane aphezulu Ngaphezulu kwelayini egqunyiweyo overvoltage umkhuseli
Ingcaciso yeMveliso
Ekubeni inqanaba lokugquma lemigca ye-10KV liphantsi ngokubanzi, kunzima ukumelana nemiphumo yombane othe ngqo okanye umbane wokungeniswa.Ukuba iphezulu kakhulu, iya kubangela i-flashover, i-insulation layer iya kwaphulwa, i-arc eqhubekayo yamandla e-frequency iya kutshisa apha, kwaye ucingo luya kuvuthelwa ngexesha elifutshane kakhulu.
Umkhuseli we-overvoltage womgca ubhekiselele kwisixhobo sokukhusela imigca ephezulu.Ukugqithiswa kombane ngokuthe ngqo okanye ukugqithiswa kombane okubangelwa kukubetha kombane kwimigca engaphezulu kunokukhokelela ngokulula kwi-flashover okanye ukwaphuka kwezigqumatheli, okukhokelela kumbane wamavili asimahla kunye nee-arcs zobushushu obuphezulu ezidibanisa iingcingo ngoko nangoko.Ukuze uthintele le ngozi, kuyimfuneko ukufaka umkhuseli we-line overvoltage kumgca ophezulu.Umsebenzi walo kukukhokela umbane wangoku kumkhuseli xa umgca ongaphezulu ubethwa ngumbane, kwaye unqumle i-frequency frequency current current ukuphepha i-flashover okanye ukuphuka kwe-insulator.Khusela imigca ephezulu ekubetheni umbane kunye neengozi zokuqhawula.
Iimpawu zemveliso
1. Iimpawu ezigqwesileyo zokukhusela imveliso, ngenxa yesiphumo se-synergistic ye-gap yochungechunge eyenziwe phakathi kweringi ye-drainage kunye nocingo olugqunyiweyo kunye nento yangoku yokunciphisa, inokunqumla ngokufanelekileyo i-frequency frequency freewheeling kwaye inqande ingozi yoqhawulo locingo olugqunyiweyo. emva kokubetha umbane;
2. Imveliso iimpawu zokukhusela ezigqwesileyo, ngokusebenzisa i-synergy phakathi komsantsa woluhlu olwenziwe phakathi kweringi yokuhambisa amanzi kunye nocingo olugqunyiweyo kunye nesici sokunciphisa sangoku, inokunqumla ngokufanelekileyo i-frequency frequency freewheeling kwaye inqande ingozi yoqhawulo locingo olufakwe emva kombane. ugwayimbo;
3. Isakhiwo esikhethekileyo somatshini wemveliso (Kubandakanywa isakhelo esithwala umthwalo kunye ne-buffer layer), iteknoloji ekhethekileyo yokudibanisa i-interface kunye nenkqubo yokubumba ye-silicone ibhatyi yerabha ukuqinisekisa ukuba imveliso inokumelana noxinzelelo olukhulu lomatshini, ukutywinwa okuthembekileyo kunye nokuqhuma. -ubungqina;
4. Imveliso ikhuselekile kwaye inokwethenjelwa ekusebenzeni nasekugcinweni-free.Nokuba umkhuseli wonakaliswe ngenxa yeemeko ezingaqhelekanga, ulungelelwaniso lokufakelwa komgca aluyi kuchaphazeleka ngenxa yesiphumo sokuzihlukanisa soluhlu lwe-gap, ukuqinisekisa ukusebenza ngokukhuselekileyo kwenkqubo yamandla.
Indawo yokusetyenziswa kwemveliso kunye nofakelo
Sebenzisa imeko-bume:
1. Ubushushu be-Ambient: -40 ~ 50 degrees;
2. Ukuphakama: 2000m nangaphantsi (ingcebiso: sebenzisa iimveliso ezikhethekileyo zeplateau ngaphezu kwe-2000m);
3. Umbane wamandla: 58-62Hz, (60Hz system), 48 -52hz (50Hz system);
4. Umoya kwindawo yofakelo akufuneki ube neegesi ezityiwayo zekhemikhali, umphunga, nothuli oluqhumayo;
5. Ukusetyenziswa kwexesha elide phantsi kweemeko ezingaqhelekanga, umkhuseli kufuneka alawulwe ngokukodwa, kwaye kufuneka achazwe kwangaphambili:
1) Ubushushu okanye ukuphakama kudlula umgangatho;
2) Kukho iigesi ezimanzi okanye ezinobungozi kunye nokungcola kwindawo yokusetyenziswa (amanzi, ityuwa, isityalo sekhemikhali, njl.);
3) Imisebe ye-ultraviolet enamandla (i-plateau, ilanga elinamandla kunye neendawo ezomileyo, njl.);
4) Iindawo ezingcoliseke kakhulu (indawo yokusebenzela yasemgodini, indawo yokusebenza yendawo yokwakha, njl.njl.).
Ufakelo lwemveliso: faka
ngokuhambelana ne-insulator (PS-15);qala ngokukhulula ibholi kumphezulu wesiphelo sento yonyino yangoku, cinezela isikhonkwane sokumisa kwipleyiti yoxinzelelo kwiringi yokuhambisa amanzi yentsimbi engenastainless kumngxunya wokumisa okwisiphelo esingaphezulu sesici somda sangoku, jija ibholithi kwaye uyiqinise .Emva koko qinisa i-elementi yesithinteli ngokuqinileyo kwi-coupling.Xa ufaka epalini, khulula i-nut kwingcambu ye-insulator (PS-15), faka umngxuma ojikelezileyo wesidibaniso somkhuseli kwibholithi kwingcambu ye-insulator, ukuze i-ringer yokuhambisa amanzi ibekwe ngokulinganayo ngeenxa zonke. i-insulator (PS-15), ukwenzela ukuba umgama phakathi kwabo (Ukuba umsantsa phakathi kwentsimbi yensimbi engenasici kunye ne-insulator ayilingani, unokunyenyisa i-angle ye-drain ring, indawo yokudibanisa, njl.), kwaye ekugqibeleni uqinise i-nut kwingcambu ye-insulator kunye ne-bolt kwisiphelo esisezantsi sento yokunciphisa yangoku.
I-overhead insulated wire kufuneka ifakwe kwi-groove phezulu kwi-insulator yentonga (PS-15) (kungekhona kwi-groove yecala);i-gap phakathi kwentsimbi ye-drainage yensimbi engenasici kunye nocingo olufakwe kwi-insulated (core) kufuneka ilawulwe ngaphakathi koluhlu lwe-60-100mm Ngaphakathi, i-gap phakathi kwe-ring diversion kunye ne-insulator kufuneka ifane kwaye ilawulwe ngaphakathi kwe-25 ± 5mm;kwimigca egqunyiweyo engaphezulu kwentloko engawuhlubukiyo umaleko wokugquma, ii-arcs zeringi yesigaba esithathu kufuneka zijongane kwicala elinye kwaye kufuneka zibekwe ngaphandle ukuphepha izithuba phakathi kwezangqa ze-diversion.Ukuba ikhefu lincinci kakhulu, liya kuchaphazela ukulungelelaniswa kwe-insulation yemigca ephezulu.
I-terminal yokumisa ithatha ucingo olukhethekileyo lokumisa, kwaye ukuchasana komhlaba kufuneka kulawulwe ngaphantsi kwe-30Ω, njengokusebenzisa imivalo yensimbi, iintambo zetsimbi okanye i-flat steel kunye ne-cross-section ye-50mm2;kwiinduli kunye nezinye iindawo zeentaba, ukuchasana komhlaba kukhulu, kwaye igridi ekhethekileyo yokumisa kufuneka yakhiwe.
Kunconywa ukuba kufakwe isethi enye phezulu kwesiseko ngasinye kwiindawo apho umonakalo wombane uvela rhoqo;kwezinye iindawo, iseti enye inokufakwa zonke iipali ezimbini ezisisiseko.